raw property

Implementation

@override
Uint8List get raw {
  try {
    // Get the point Q from the public key
    final q = _key.Q!;

    // Get the x and y coordinates as bytes
    final x = q.x!.toBigInteger()!;
    final y = q.y!.toBigInteger()!;

    // Create a simple ASN.1 sequence with the x and y coordinates
    final asn1Sequence = pc.ASN1Sequence();
    asn1Sequence.add(pc.ASN1Integer(x));
    asn1Sequence.add(pc.ASN1Integer(y));

    return Uint8List.fromList(asn1Sequence.encode());
  } catch (e) {
    throw ECDSAKeyException('Failed to encode ECDSA public key: ${e.toString()}');
  }
}